/* ============================================================
   ProtoScan marketing site
   Theme matched 1:1 to the ProtoScan app (indigo on dark blue-gray)
   Fonts: Inter + JetBrains Mono · Accent #6366f1
   ============================================================ */

/* ---------- Tokens ---------- */
:root{
  --bg:#0b1017;
  --bg-2:#141b26;
  --bg-3:#1e2837;
  --bg-card:#141b26;
  --bg-elev:#172030;
  --text:#e2e8f0;
  --text-2:#94a3b8;
  --text-3:#64748b;
  --accent:#6366f1;
  --accent-2:#818cf8;
  --accent-3:#8b5cf6;
  --accent-soft:rgba(99,102,241,.14);
  --accent-line:rgba(99,102,241,.35);
  --border:#1e2837;
  --border-2:#334155;
  --ok:#10b981;
  --ok-soft:rgba(16,185,129,.14);
  --warn:#f59e0b;
  --warn-soft:rgba(245,158,11,.14);
  --danger:#ef4444;
  --danger-soft:rgba(239,68,68,.14);
  --edge:#3b82f6;
  --stp:#2dd4bf;

  --r-sm:10px; --r:14px; --r-lg:18px; --r-xl:24px; --r-full:9999px;
  --shadow-sm:0 1px 3px rgba(0,0,0,.3);
  --shadow:0 10px 30px rgba(0,0,0,.35);
  --shadow-lg:0 30px 70px rgba(0,0,0,.5);
  --maxw:1180px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --t:220ms var(--ease);
  --nav-h:68px;
  --card-grad:linear-gradient(180deg,rgba(255,255,255,.03),rgba(255,255,255,0));
}

[data-theme="light"]{
  --bg:#f6f8fc;
  --bg-2:#ffffff;
  --bg-3:#eef2f7;
  --bg-card:#ffffff;
  --bg-elev:#ffffff;
  --text:#0f172a;
  --text-2:#475569;
  --text-3:#64748b;
  --accent:#6366f1;
  --accent-2:#818cf8;
  --accent-3:#7c3aed;
  --accent-soft:rgba(99,102,241,.10);
  --accent-line:rgba(99,102,241,.30);
  --border:#e2e8f0;
  --border-2:#cbd5e1;
  --ok-soft:rgba(16,185,129,.12);
  --warn-soft:rgba(245,158,11,.12);
  --danger-soft:rgba(239,68,68,.12);
  --shadow-sm:0 1px 3px rgba(15,23,42,.08);
  --shadow:0 12px 30px rgba(15,23,42,.10);
  --shadow-lg:0 30px 60px rgba(15,23,42,.14);
  --card-grad:linear-gradient(180deg,rgba(15,23,42,.015),rgba(15,23,42,0));
}

/* ---------- Reset / base ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:calc(var(--nav-h) + 16px);-webkit-text-size-adjust:100%}
body{
  background:var(--bg);
  color:var(--text);
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  font-size:16px;line-height:1.6;letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
  transition:background-color .4s var(--ease),color .4s var(--ease);
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
ul{list-style:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}
.mono{font-family:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace}

h1,h2,h3,h4{line-height:1.12;letter-spacing:-.025em;font-weight:700;color:var(--text)}
h1{font-size:clamp(2.3rem,5.4vw,4.1rem);font-weight:800}
h2{font-size:clamp(1.8rem,3.6vw,2.85rem)}
h3{font-size:1.3rem}
p{color:var(--text-2)}

.icon{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:none}

.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
.container.narrow{max-width:820px}
.skip-link{position:absolute;left:-9999px;top:0;z-index:200;background:var(--accent);color:#fff;padding:10px 16px;border-radius:8px}
.skip-link:focus{left:16px;top:16px}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-weight:600;font-size:.95rem;line-height:1;
  padding:12px 20px;border-radius:var(--r-sm);
  transition:background-color var(--t),color var(--t),border-color var(--t),box-shadow var(--t),transform var(--t);
  white-space:nowrap;border:1px solid transparent;
}
.btn .icon{width:18px;height:18px;transition:transform var(--t)}
.btn-lg{padding:15px 26px;font-size:1.02rem}
.btn-block{width:100%}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 8px 22px -8px rgba(99,102,241,.7)}
.btn-primary:hover{background:var(--accent-2);box-shadow:0 12px 30px -8px rgba(99,102,241,.85);transform:translateY(-1px)}
.btn-primary:hover .icon{transform:translateX(3px)}
.btn-ghost{background:transparent;color:var(--text);border-color:var(--border-2)}
.btn-ghost:hover{background:var(--bg-3);border-color:var(--accent-line);color:var(--text)}
.btn:focus-visible,a:focus-visible,button:focus-visible{outline:2px solid var(--accent-2);outline-offset:3px}

/* ---------- Pills ---------- */
.pill{display:inline-flex;align-items:center;font-size:.72rem;font-weight:600;padding:3px 9px;border-radius:var(--r-full);font-style:normal;line-height:1.4;white-space:nowrap}
.pill.ok{background:var(--ok-soft);color:var(--ok)}
.pill.acc{background:var(--accent-soft);color:var(--accent-2)}
.pill.warn{background:var(--warn-soft);color:var(--warn)}
.pill.danger{background:var(--danger-soft);color:var(--danger)}

/* ---------- Nav ---------- */
.nav{position:fixed;inset:0 0 auto 0;height:var(--nav-h);z-index:100;display:flex;align-items:center;
  transition:background-color var(--t),border-color var(--t),backdrop-filter var(--t)}
.nav::after{content:"";position:absolute;inset:0;border-bottom:1px solid transparent;pointer-events:none;transition:border-color var(--t)}
.nav.scrolled{background:color-mix(in srgb,var(--bg) 78%,transparent);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px)}
.nav.scrolled::after{border-bottom-color:var(--border)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;width:100%}
.brand{display:inline-flex;align-items:center;gap:10px;font-weight:700;font-size:1.12rem;letter-spacing:-.02em}
.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;
  background:linear-gradient(135deg,var(--accent),var(--accent-3));color:#fff;box-shadow:0 6px 16px -6px rgba(99,102,241,.8)}
.brand-mark .icon{width:19px;height:19px;stroke-width:2.4}
.nav-links{display:flex;gap:30px}
.nav-links a{color:var(--text-2);font-size:.94rem;font-weight:500;transition:color var(--t);position:relative}
.nav-links a:hover{color:var(--text)}
.nav-links a::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform var(--t);border-radius:2px}
.nav-links a:hover::after{transform:scaleX(1)}
.nav-actions{display:flex;align-items:center;gap:12px}
.icon-btn{display:grid;place-items:center;width:38px;height:38px;border-radius:10px;color:var(--text-2);border:1px solid var(--border);background:var(--bg-2);transition:color var(--t),border-color var(--t),background var(--t)}
.icon-btn:hover{color:var(--text);border-color:var(--border-2)}
.icon-btn .icon-sun{display:none}
[data-theme="light"] .icon-btn .icon-sun{display:block}
[data-theme="light"] .icon-btn .icon-moon{display:none}
.nav-burger{display:none}
.mobile-menu{position:fixed;top:var(--nav-h);left:0;right:0;z-index:99;background:var(--bg-2);border-bottom:1px solid var(--border);
  display:flex;flex-direction:column;gap:6px;padding:16px 24px 22px;box-shadow:var(--shadow)}
.mobile-menu[hidden]{display:none}
.mobile-menu a{padding:11px 4px;color:var(--text-2);font-weight:500;border-bottom:1px solid var(--border)}
.mobile-menu a:last-child{border:none;margin-top:8px}
.mobile-menu .btn-primary{color:#fff}

/* ---------- Background atmosphere ---------- */
.blob{position:absolute;border-radius:50%;filter:blur(70px);opacity:.6;pointer-events:none}
.blob-1{width:620px;height:620px;top:-220px;left:-160px;background:radial-gradient(circle,rgba(99,102,241,.30),transparent 70%)}
.blob-2{width:540px;height:540px;top:60px;right:-180px;background:radial-gradient(circle,rgba(59,130,246,.20),transparent 70%)}
.blob-3{width:680px;height:680px;top:-160px;left:50%;transform:translateX(-50%);background:radial-gradient(circle,rgba(139,92,246,.16),transparent 70%)}
[data-theme="light"] .blob{opacity:.5;filter:blur(80px)}
.grid-overlay{position:absolute;inset:0;background-image:linear-gradient(var(--border) 1px,transparent 1px),linear-gradient(90deg,var(--border) 1px,transparent 1px);
  background-size:48px 48px;opacity:.35;mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,#000 30%,transparent 80%);-webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,#000 30%,transparent 80%)}

/* ---------- Hero ---------- */
.hero{position:relative;padding:calc(var(--nav-h) + 70px) 0 90px;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.02fr 1.18fr;gap:54px;align-items:center}
.hero-copy{max-width:560px}
.eyebrow{display:inline-flex;align-items:center;gap:9px;font-size:.82rem;font-weight:600;color:var(--text-2);
  background:var(--bg-2);border:1px solid var(--border);padding:7px 14px;border-radius:var(--r-full);margin-bottom:22px}
.eyebrow .dot{width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 4px var(--ok-soft);animation:pulse 2.4s var(--ease) infinite}
.hero h1{margin-bottom:20px}
.grad{background:linear-gradient(100deg,var(--accent-2),var(--accent-3));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{font-size:1.18rem;line-height:1.65;color:var(--text-2);margin-bottom:30px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px}
.hero-trust{display:flex;flex-wrap:wrap;gap:18px 22px;margin-top:28px}
.hero-trust li{display:inline-flex;align-items:center;gap:8px;font-size:.9rem;color:var(--text-2)}
.hero-trust .icon{width:17px;height:17px;color:var(--ok);stroke-width:2.6}

/* ---------- Window / browser frame ---------- */
.window{background:var(--bg-2);border:1px solid var(--border);border-radius:var(--r-lg);overflow:hidden;box-shadow:var(--shadow-lg);position:relative}
.window-bar{display:flex;align-items:center;gap:14px;padding:11px 16px;background:var(--bg-3);border-bottom:1px solid var(--border)}
.window-bar .dots{display:inline-flex;gap:7px}
.window-bar .dots i{width:11px;height:11px;border-radius:50%;background:var(--border-2)}
.window-url{display:inline-flex;align-items:center;gap:7px;font-size:.78rem;color:var(--text-3);font-family:'JetBrains Mono',monospace}
.window-url .icon{width:13px;height:13px;color:var(--ok)}
.window-body{padding:18px}

.hero-media{position:relative;z-index:1}
.tilt{transform:perspective(1600px) rotateY(-7deg) rotateX(3deg);transform-origin:left center;transition:transform .6s var(--ease)}
.hero-media:hover .tilt{transform:perspective(1600px) rotateY(-3deg) rotateX(1deg)}

/* ---------- App recreation (hero) ---------- */
.app{padding:0}
.app-topbar{display:flex;align-items:center;gap:18px;padding:12px 16px;border-bottom:1px solid var(--border);background:var(--bg-2)}
.app-brand{display:inline-flex;align-items:center;gap:7px;font-weight:700;font-size:.92rem}
.app-brand .icon{width:16px;height:16px;color:var(--accent-2)}
.app-tabs{display:flex;gap:14px;overflow:hidden}
.app-tabs b{font-weight:500;font-size:.8rem;color:var(--text-3)}
.app-tabs b.active{color:var(--accent-2);font-weight:600}
.app-body{padding:16px;display:flex;flex-direction:column;gap:14px}
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.stat{position:relative;background:var(--bg);border:1px solid var(--border);border-radius:var(--r-sm);padding:12px}
.stat-ic{display:grid;place-items:center;width:30px;height:30px;border-radius:9px;margin-bottom:14px}
.stat-ic .icon{width:16px;height:16px}
.stat-ic.ok{background:var(--ok-soft);color:var(--ok)} .stat-ic.acc{background:var(--accent-soft);color:var(--accent-2)}
.stat-ic.warn{background:var(--warn-soft);color:var(--warn)} .stat-ic.danger{background:var(--danger-soft);color:var(--danger)}
.stat-tag{position:absolute;top:11px;right:11px;font-size:.62rem;font-weight:600;padding:2px 7px;border-radius:var(--r-full)}
.stat-tag.ok{background:var(--ok-soft);color:var(--ok)} .stat-tag.acc{background:var(--accent-soft);color:var(--accent-2)} .stat-tag.danger{background:var(--danger-soft);color:var(--danger)}
.stat b{display:block;font-size:1.6rem;font-weight:700;letter-spacing:-.03em;line-height:1}
.stat small{color:var(--text-3);font-size:.72rem}
.uptime-card{background:var(--bg);border:1px solid var(--border);border-radius:var(--r-sm);padding:12px 14px}
.uptime-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px;font-size:.78rem;color:var(--text-2)}
.uptime-head span{display:inline-flex;align-items:center;gap:6px}
.uptime-head .icon{width:14px;height:14px;color:var(--accent-2)}
.uptime-head b{color:var(--ok);font-weight:700;font-size:.9rem}
.uptime-bars{display:flex;gap:3px;height:34px;align-items:flex-end}
.uptime-bars i{flex:1;height:100%;border-radius:3px;background:var(--ok);transform:scaleY(.15);transform-origin:bottom;opacity:.9}
.uptime-bars i.warn{background:var(--warn)}
.mini-table{background:var(--bg);border:1px solid var(--border);border-radius:var(--r-sm);overflow:hidden}
.mt-row{display:grid;grid-template-columns:1.3fr 1fr .8fr .6fr;gap:8px;padding:9px 14px;align-items:center;font-size:.78rem;border-bottom:1px solid var(--border)}
.mt-row:last-child{border-bottom:none}
.mt-head{color:var(--text-3);font-size:.66rem;text-transform:uppercase;letter-spacing:.08em;background:var(--bg-3)}
.mt-row b{font-weight:600;font-size:.8rem}

/* floating cards near hero window */
.float-card{position:absolute;display:flex;align-items:center;gap:10px;background:var(--bg-2);border:1px solid var(--border);
  border-radius:var(--r);padding:10px 13px;box-shadow:var(--shadow);z-index:2}
.float-card b{display:block;font-size:.8rem;font-weight:600}
.float-card small{font-size:.7rem;color:var(--text-3);font-family:'JetBrains Mono',monospace}
.fc-ic{display:grid;place-items:center;width:30px;height:30px;border-radius:9px;flex:none}
.fc-ic .icon{width:16px;height:16px}
.fc-ic.ok{background:var(--ok-soft);color:var(--ok)} .fc-ic.acc{background:var(--accent-soft);color:var(--accent-2)}
.fc-1{left:-26px;bottom:64px;animation:float 6s ease-in-out infinite}
.fc-2{right:-18px;top:96px;animation:float 6s ease-in-out infinite .8s}

/* ---------- Strip / marquee ---------- */
.strip{padding:30px 0 8px;border-top:1px solid var(--border);border-bottom:1px solid var(--border);background:var(--bg-2)}
.strip-label{text-align:center;font-size:.82rem;color:var(--text-3);margin-bottom:16px;letter-spacing:.02em}
.marquee{position:relative;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent)}
.marquee-track{display:flex;gap:18px;width:max-content;align-items:center;animation:marquee 34s linear infinite;padding-bottom:18px}
.marquee-track span{font-family:'JetBrains Mono',monospace;font-size:.92rem;color:var(--text-2);white-space:nowrap}
.marquee-track span.sep{color:var(--accent);opacity:.5}
.marquee:hover .marquee-track{animation-play-state:paused}

/* ---------- Section scaffolding ---------- */
.section{padding:96px 0;position:relative}
.section-head{max-width:720px;margin:0 auto 56px;text-align:center}
.kicker{display:inline-flex;align-items:center;gap:7px;font-size:.78rem;font-weight:600;letter-spacing:.12em;text-transform:uppercase;
  color:var(--accent-2);margin-bottom:14px}
.kicker .icon{width:15px;height:15px}
.section-title{margin-bottom:16px}
.section-sub{font-size:1.08rem;color:var(--text-2)}

/* ---------- Problem ---------- */
.problem-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.prob-card{background:var(--bg-card);background-image:var(--card-grad);border:1px solid var(--border);border-radius:var(--r-lg);padding:28px;transition:border-color var(--t),transform var(--t),box-shadow var(--t)}
.prob-card:hover{transform:translateY(-4px);border-color:var(--border-2);box-shadow:var(--shadow)}
.prob-ic{display:grid;place-items:center;width:46px;height:46px;border-radius:12px;background:var(--danger-soft);color:var(--danger);margin-bottom:18px}
.prob-ic .icon{width:22px;height:22px}
.prob-card h3{margin-bottom:8px}
.prob-card p{font-size:.96rem}

/* ---------- Feature rows ---------- */
.feature-row{display:grid;grid-template-columns:1fr 1.12fr;gap:60px;align-items:center;margin-bottom:84px}
.feature-row:last-child{margin-bottom:0}
.feature-row.reverse{grid-template-columns:1.12fr 1fr}
.feature-row.reverse .feature-copy{order:2}
.feature-row.reverse .feature-media{order:1}
.feature-tag{display:inline-flex;align-items:center;gap:8px;font-size:.82rem;font-weight:600;color:var(--accent-2);
  background:var(--accent-soft);border:1px solid var(--accent-line);padding:6px 13px;border-radius:var(--r-full);margin-bottom:18px}
.feature-tag .icon{width:16px;height:16px}
.feature-copy h3{font-size:clamp(1.5rem,2.4vw,2rem);margin-bottom:14px}
.feature-copy p{font-size:1.04rem;margin-bottom:20px}
.feature-list{display:flex;flex-direction:column;gap:11px}
.feature-list li{display:flex;align-items:center;gap:11px;font-size:.97rem;color:var(--text)}
.feature-list .icon{width:18px;height:18px;color:var(--ok);stroke-width:2.6;flex:none}
.feature-media .window{transition:transform .5s var(--ease),box-shadow .5s var(--ease)}
.feature-media:hover .window{transform:translateY(-5px);box-shadow:var(--shadow-lg)}

/* topology mockup */
.topo-body{background:radial-gradient(circle at 50% 30%,rgba(99,102,241,.06),transparent 60%);padding:10px 14px 14px}
.topo-svg{width:100%;height:auto}
.topo-svg text{font-family:'JetBrains Mono',monospace;font-size:9px;fill:var(--text-3);text-anchor:middle}
.topo-edges .edge{stroke:var(--edge);opacity:.55}
.topo-edges .edge.stp{stroke:var(--stp);opacity:.8}
.node circle{stroke:var(--bg-2);stroke-width:2.5}
.n-root circle{fill:var(--danger)} .n-core circle{fill:var(--accent)} .n-sw circle{fill:var(--warn)}
.n-ap circle{fill:var(--edge)} .n-leaf circle{fill:var(--ok)}
.topo-legend{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:6px;font-size:.72rem;color:var(--text-3)}
.topo-legend span{display:inline-flex;align-items:center;gap:6px}
.topo-legend .lg{width:14px;height:3px;border-radius:2px;display:inline-block}
.lg-wired{background:var(--edge)} .lg-stp{background:var(--stp)}
.topo-count{margin-left:auto}

/* inventory mockup */
.inv-table{border:1px solid var(--border);border-radius:var(--r-sm);overflow:hidden}
.inv-row{display:grid;grid-template-columns:1.4fr .9fr .8fr .9fr .6fr;gap:10px;align-items:center;padding:11px 14px;font-size:.82rem;border-bottom:1px solid var(--border)}
.inv-row:last-child{border-bottom:none}
.inv-head{background:var(--bg-3);color:var(--text-3);font-size:.66rem;text-transform:uppercase;letter-spacing:.07em}
.inv-row b{font-weight:600;font-size:.84rem;display:block}
.inv-row small{color:var(--text-3);font-size:.7rem}
.inv-row span:nth-child(2),.inv-row span:nth-child(3),.inv-row span:nth-child(4){color:var(--text-2)}

/* vulnerability mockup */
.sev-row{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin-bottom:14px}
.sev{border:1px solid var(--border);border-radius:var(--r-sm);padding:11px 13px;position:relative;overflow:hidden}
.sev small{display:block;font-size:.64rem;text-transform:uppercase;letter-spacing:.08em;font-weight:600;margin-bottom:4px}
.sev b{font-size:1.5rem;font-weight:700;line-height:1}
.sev-extreme{background:var(--danger-soft)} .sev-extreme small{color:var(--danger)} .sev-extreme b{color:var(--danger)}
.sev-high{background:var(--warn-soft)} .sev-high small{color:var(--warn)} .sev-high b{color:var(--warn)}
.sev-med{background:rgba(59,130,246,.12)} .sev-med small{color:var(--edge)} .sev-med b{color:var(--edge)}
.sev-low{background:var(--ok-soft)} .sev-low small{color:var(--ok)} .sev-low b{color:var(--ok)}
.vuln-list{display:flex;flex-direction:column;gap:8px}
.vuln-item{display:flex;align-items:center;gap:12px;background:var(--bg);border:1px solid var(--border);border-radius:var(--r-sm);padding:9px 12px;position:relative}
.vuln-item .bar{position:absolute;left:0;top:0;bottom:0;width:3px;border-radius:3px 0 0 3px}
.vuln-item .bar.extreme{background:var(--danger)} .vuln-item .bar.high{background:var(--warn)} .vuln-item .bar.med{background:var(--edge)}
.score{display:grid;place-items:center;width:26px;height:26px;border-radius:8px;font-size:.78rem;font-weight:700;font-family:'JetBrains Mono',monospace;flex:none}
.score.extreme{background:var(--danger-soft);color:var(--danger)} .score.high{background:var(--warn-soft);color:var(--warn)} .score.med{background:rgba(59,130,246,.14);color:var(--edge)}
.vuln-main{flex:1;min-width:0}
.vuln-main b{display:block;font-size:.85rem;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.vuln-main small{font-size:.7rem;color:var(--text-3)}
.src{font-size:.6rem;font-weight:700;padding:2px 7px;border-radius:var(--r-full);font-style:normal;letter-spacing:.04em}
.src.live{background:var(--accent-soft);color:var(--accent-2)} .src.config{background:var(--warn-soft);color:var(--warn)} .src.cve{background:var(--danger-soft);color:var(--danger)}

/* alerts mockup */
.rule-list{display:flex;flex-direction:column;gap:9px}
.rule{display:flex;align-items:center;gap:12px;background:var(--bg);border:1px solid var(--border);border-radius:var(--r-sm);padding:11px 14px}
.rule-main{flex:1}
.rule-main b{display:block;font-size:.88rem;font-weight:600}
.rule-main small{font-size:.74rem;color:var(--text-3)}
.rule .chan{display:grid;place-items:center;width:28px;height:28px;border-radius:8px;background:var(--accent-soft);color:var(--accent-2)}
.rule .chan .icon{width:15px;height:15px}

/* ---------- Bento ---------- */
.bento{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.bento-card{background:var(--bg-card);background-image:var(--card-grad);border:1px solid var(--border);border-radius:var(--r-lg);padding:26px;
  transition:border-color var(--t),transform var(--t),box-shadow var(--t);position:relative;overflow:hidden}
.bento-card:hover{transform:translateY(-4px);border-color:var(--accent-line);box-shadow:var(--shadow)}
.bento-card.span-2{grid-column:span 2}
.b-ic{display:grid;place-items:center;width:44px;height:44px;border-radius:12px;background:var(--accent-soft);color:var(--accent-2);margin-bottom:16px}
.b-ic .icon{width:21px;height:21px}
.bento-card h3{font-size:1.15rem;margin-bottom:8px}
.bento-card p{font-size:.93rem}
.asset-rows{display:flex;flex-direction:column;gap:8px;margin-top:16px}
.asset{display:flex;align-items:center;gap:10px;background:var(--bg);border:1px solid var(--border);border-radius:var(--r-sm);padding:8px 12px;font-size:.82rem}
.asset b{font-weight:600}
.asset .mono{margin-left:auto;color:var(--text-3);font-size:.72rem}
.logline-wrap{margin-top:16px;height:96px;overflow:hidden;background:var(--bg);border:1px solid var(--border);border-radius:var(--r-sm);padding:8px 12px;display:flex;flex-direction:column;gap:5px;justify-content:flex-end}
.logline{display:flex;align-items:center;gap:9px;font-family:'JetBrains Mono',monospace;font-size:.72rem;color:var(--text-2);white-space:nowrap}
.logline .lt{font-size:.58rem;font-weight:700;padding:1px 6px;border-radius:4px;letter-spacing:.04em}
.logline .time{color:var(--text-3)}
.lt.found{background:var(--accent-soft);color:var(--accent-2)} .lt.done{background:var(--ok-soft);color:var(--ok)} .lt.scan{background:rgba(59,130,246,.14);color:var(--edge)} .lt.alert{background:var(--warn-soft);color:var(--warn)}

/* ---------- Security ---------- */
.security{overflow:hidden}
.security-bg{position:absolute;inset:0;z-index:0}
.security .container{position:relative;z-index:1}
.sec-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.sec-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r-lg);padding:26px;text-align:left;transition:border-color var(--t),transform var(--t),box-shadow var(--t)}
.sec-card:hover{transform:translateY(-4px);border-color:var(--border-2);box-shadow:var(--shadow)}
.sec-ic{display:grid;place-items:center;width:46px;height:46px;border-radius:12px;background:linear-gradient(135deg,var(--accent-soft),transparent);border:1px solid var(--accent-line);color:var(--accent-2);margin-bottom:16px}
.sec-ic .icon{width:22px;height:22px}
.sec-card h3{font-size:1.08rem;margin-bottom:8px}
.sec-card p{font-size:.92rem}

/* ---------- How / steps ---------- */
.steps{display:flex;align-items:stretch;justify-content:center;gap:8px;flex-wrap:wrap}
.step{flex:1;min-width:230px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r-lg);padding:30px 26px;position:relative;text-align:center;transition:border-color var(--t),transform var(--t)}
.step:hover{transform:translateY(-4px);border-color:var(--border-2)}
.step-no{position:absolute;top:18px;right:20px;font-family:'JetBrains Mono',monospace;font-size:.92rem;color:var(--accent);opacity:.55;font-weight:600}
.step-ic{display:grid;place-items:center;width:54px;height:54px;border-radius:14px;background:var(--accent-soft);color:var(--accent-2);margin:0 auto 18px}
.step-ic .icon{width:26px;height:26px}
.step h3{margin-bottom:8px}
.step p{font-size:.93rem}
.step-arrow{display:grid;place-items:center;color:var(--text-3)}
.step-arrow .icon{width:24px;height:24px}

/* ---------- Pricing ---------- */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch}
.price-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r-lg);padding:32px 28px;display:flex;flex-direction:column;position:relative;transition:border-color var(--t),transform var(--t),box-shadow var(--t)}
.price-card:hover{transform:translateY(-4px);border-color:var(--border-2);box-shadow:var(--shadow)}
.price-card.featured{border-color:var(--accent-line);box-shadow:0 0 0 1px var(--accent-line),0 24px 50px -24px rgba(99,102,241,.5)}
.price-card.featured::before{content:"";position:absolute;inset:0;border-radius:var(--r-lg);padding:1px;background:linear-gradient(160deg,var(--accent),transparent 60%);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;opacity:.7}
.badge-pop{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--accent);color:#fff;font-size:.72rem;font-weight:600;padding:5px 14px;border-radius:var(--r-full);box-shadow:0 8px 18px -8px rgba(99,102,241,.9)}
.price-card h3{font-size:1.2rem;margin-bottom:10px}
.price{display:flex;align-items:baseline;gap:6px;margin-bottom:6px}
.price .amt{font-size:2.6rem;font-weight:800;letter-spacing:-.04em}
.price .per{color:var(--text-3);font-size:.9rem}
.price-desc{font-size:.92rem;margin-bottom:22px}
.price-list{display:flex;flex-direction:column;gap:12px;margin-bottom:26px;flex:1}
.price-list li{display:flex;align-items:flex-start;gap:11px;font-size:.93rem;color:var(--text)}
.price-list .icon{width:18px;height:18px;color:var(--accent-2);stroke-width:2.6;flex:none;margin-top:2px}
.price-note{text-align:center;margin-top:30px;font-size:.88rem;color:var(--text-3);font-family:'JetBrains Mono',monospace}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:12px}
.faq-item{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r);overflow:hidden;transition:border-color var(--t)}
.faq-item:hover{border-color:var(--border-2)}
.faq-item.open{border-color:var(--accent-line)}
.faq-q{width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:20px 22px;text-align:left;font-size:1.02rem;font-weight:600;color:var(--text)}
.faq-q .icon{width:20px;height:20px;color:var(--text-3);transition:transform var(--t),color var(--t);flex:none}
.faq-item.open .faq-q .icon{transform:rotate(180deg);color:var(--accent-2)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .35s var(--ease)}
.faq-a p{padding:0 22px 20px;font-size:.97rem;line-height:1.7}

/* ---------- CTA band ---------- */
.cta-section{padding:40px 0 110px}
.cta-band{position:relative;overflow:hidden;text-align:center;background:var(--bg-2);border:1px solid var(--border);border-radius:var(--r-xl);padding:64px 32px}
.cta-glow{position:absolute;top:-50%;left:50%;transform:translateX(-50%);width:700px;height:500px;background:radial-gradient(circle,rgba(99,102,241,.22),transparent 65%);pointer-events:none}
.cta-band h2{margin-bottom:14px;position:relative}
.cta-band p{font-size:1.1rem;max-width:560px;margin:0 auto 28px;position:relative}
.cta-band .hero-cta{justify-content:center;position:relative}

/* ---------- Footer ---------- */
.footer{border-top:1px solid var(--border);background:var(--bg-2);padding:56px 0 26px}
.footer-inner{display:grid;grid-template-columns:1.4fr 2fr;gap:40px;padding-bottom:36px;border-bottom:1px solid var(--border)}
.footer-brand p{font-size:.92rem;margin-top:14px;max-width:320px}
.footer-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.footer-col h4{font-size:.8rem;text-transform:uppercase;letter-spacing:.08em;color:var(--text-3);margin-bottom:14px;font-weight:600}
.footer-col a{display:block;color:var(--text-2);font-size:.92rem;padding:5px 0;transition:color var(--t)}
.footer-col a:hover{color:var(--accent-2)}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:16px;padding-top:22px;font-size:.85rem;color:var(--text-3)}

/* ---------- Reveal animations ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* topology draw-in when in view */
.edge{stroke-dasharray:1;stroke-dashoffset:1;transition:none}
.feature-row.in .edge{animation:draw 1s var(--ease) forwards}
.feature-row.in .edge:nth-child(2){animation-delay:.15s}
.feature-row.in .edge:nth-child(3){animation-delay:.3s}
.feature-row.in .edge:nth-child(4){animation-delay:.4s}
.feature-row.in .edge:nth-child(5){animation-delay:.5s}
.feature-row.in .edge:nth-child(6){animation-delay:.55s}
.feature-row.in .edge:nth-child(7){animation-delay:.6s}
.feature-row.in .edge:nth-child(8){animation-delay:.65s}
/* nodes carry an SVG translate() attribute, so we animate opacity only
   (a CSS transform here would override the translate and collapse them to 0,0) */
.node{opacity:0}
.feature-row.in .node{animation:nodeIn .5s var(--ease) forwards}
.feature-row.in .node:nth-child(1){animation-delay:.1s}
.feature-row.in .node:nth-child(2){animation-delay:.25s}
.feature-row.in .node:nth-child(3){animation-delay:.4s}
.feature-row.in .node:nth-child(4){animation-delay:.5s}
.feature-row.in .node:nth-child(5){animation-delay:.55s}
.feature-row.in .node:nth-child(n+6){animation-delay:.65s}

/* ---------- Keyframes ---------- */
@keyframes pulse{0%,100%{box-shadow:0 0 0 4px var(--ok-soft)}50%{box-shadow:0 0 0 7px transparent}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-9px)}}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes nodeIn{from{opacity:0}to{opacity:1}}
@keyframes logIn{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.logline{animation:logIn .4s var(--ease)}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .hero-inner{grid-template-columns:1fr;gap:48px}
  .hero-copy{max-width:640px}
  .tilt{transform:none}
  .hero-media:hover .tilt{transform:none}
  .bento,.sec-grid{grid-template-columns:repeat(2,1fr)}
  .bento-card.span-2{grid-column:span 2}
}
@media (max-width:860px){
  .nav-links,.nav-signin{display:none}
  .nav-burger{display:grid}
  .feature-row,.feature-row.reverse{grid-template-columns:1fr;gap:34px}
  .feature-row.reverse .feature-copy{order:1}
  .feature-row.reverse .feature-media{order:2}
  .problem-grid,.price-grid{grid-template-columns:1fr}
  .step-arrow{transform:rotate(90deg)}
  .footer-inner{grid-template-columns:1fr;gap:30px}
}
@media (max-width:560px){
  .section{padding:70px 0}
  .container{padding:0 18px}
  .stat-row{grid-template-columns:repeat(2,1fr)}
  .app-tabs{display:none}
  .bento,.sec-grid{grid-template-columns:1fr}
  .bento-card.span-2{grid-column:span 1}
  .sev-row{grid-template-columns:repeat(2,1fr)}
  .float-card{display:none}
  .footer-cols{grid-template-columns:1fr 1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px}
  .inv-row{grid-template-columns:1.4fr .8fr .6fr}
  .inv-row span:nth-child(3),.inv-head span:nth-child(3){display:none}
}

/* ---------- Reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}
  .reveal{opacity:1;transform:none}
  .edge{stroke-dashoffset:0}
  .node{opacity:1}
  .marquee-track{animation:none;transform:none}
  .tilt{transform:none}
  .uptime-bars i{transform:scaleY(1)}
}

/* ============================================================
   v2 — free download, device/console showcase, responsiveness
   ============================================================ */

/* ---------- Free beta download card ---------- */
.download-card{display:grid;grid-template-columns:1.45fr 1fr;background:var(--bg-card);border:1px solid var(--border);
  border-radius:var(--r-xl);overflow:hidden;box-shadow:var(--shadow);max-width:980px;margin:0 auto;position:relative}
.download-card::before{content:"";position:absolute;inset:0;border-radius:var(--r-xl);padding:1px;
  background:linear-gradient(160deg,var(--accent-line),transparent 55%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;opacity:.8}
.dl-main{padding:42px 40px}
.dl-badge{display:inline-flex;align-items:center;gap:8px;font-size:.78rem;font-weight:600;color:var(--accent-2);
  background:var(--accent-soft);border:1px solid var(--accent-line);padding:6px 13px;border-radius:var(--r-full);margin-bottom:20px}
.dl-badge .dot{width:7px;height:7px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 3px var(--ok-soft)}
.dl-main h3{font-size:1.65rem;margin-bottom:12px}
.dl-ver{font-size:1rem;color:var(--text-3);font-weight:500}
.dl-main>p{font-size:1rem;margin-bottom:24px;max-width:48ch}
.dl-cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:18px}
.dl-note{font-size:.78rem;color:var(--text-3)}
.dl-side{padding:42px 34px;background:linear-gradient(180deg,var(--bg-3),transparent);border-left:1px solid var(--border)}
.dl-side-label{display:block;font-size:.72rem;text-transform:uppercase;letter-spacing:.1em;color:var(--text-3);font-weight:600;margin-bottom:18px}

/* ---------- Device detail + console showcase ---------- */
.dd-wrap{max-width:1000px;margin:0 auto}
.dd-window{position:relative}
.dd-body{padding:20px}
.dd-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:18px;flex-wrap:wrap}
.dd-id{display:flex;align-items:center;gap:13px}
.dd-ic{width:44px;height:44px;border-radius:12px;background:var(--accent-soft);color:var(--accent-2);display:grid;place-items:center;flex:none}
.dd-ic .icon{width:22px;height:22px}
.dd-id-text b{font-size:1.05rem;font-weight:700;display:block;line-height:1.2}
.dd-id-text small{display:flex;align-items:center;gap:8px;color:var(--text-3);font-size:.82rem;margin-top:4px;flex-wrap:wrap}
.dd-actions{display:flex;align-items:center;gap:12px}
.connect-wrap{position:relative}
.dd-connect{padding:10px 16px}
.dd-connect .caret{width:15px;height:15px;transition:transform .2s var(--ease)}
.dd-connect.open .caret{transform:rotate(180deg)}
.connect-menu{position:absolute;top:calc(100% + 8px);right:0;min-width:162px;background:var(--bg-2);border:1px solid var(--border-2);
  border-radius:12px;padding:6px;box-shadow:var(--shadow-lg);opacity:0;transform:translateY(-8px) scale(.97);transform-origin:top right;
  pointer-events:none;transition:opacity .2s var(--ease),transform .2s var(--ease);z-index:25}
.connect-menu.open{opacity:1;transform:none;pointer-events:auto}
.cm-item{display:flex;align-items:center;gap:9px;width:100%;padding:9px 11px;border-radius:8px;font-size:.86rem;color:var(--text);text-align:left;transition:background .15s,color .15s}
.cm-item .icon{width:15px;height:15px;color:var(--text-3)}
.cm-item .mono{margin-left:auto;color:var(--text-3);font-size:.76rem}
.cm-item:hover,.cm-item.hot{background:var(--accent-soft);color:var(--accent-2)}
.cm-item:hover .icon,.cm-item.hot .icon{color:var(--accent-2)}
.dd-panel-label{display:flex;align-items:center;gap:8px;font-size:.82rem;font-weight:600;color:var(--text-2);margin-bottom:10px}
.dd-src{font-size:.72rem;font-weight:400;color:var(--text-3)}

/* silver switch chassis (dark text for contrast on metal) */
.sw-chassis{background:linear-gradient(180deg,#b3bcc8 0%,#c8d0da 45%,#b7c0cb 100%);border:1px solid #5a6474;
  border-radius:9px;padding:13px 15px 11px;box-shadow:0 6px 22px rgba(0,0,0,.4),inset 0 1px 0 rgba(255,255,255,.45)}
.sw-headrow{display:flex;align-items:center;gap:11px;margin-bottom:11px}
.sw-logo{width:32px;height:32px;border:2px solid #1d4ed8;border-radius:6px;display:grid;place-items:center;background:rgba(29,78,216,.14);flex:none}
.sw-name b{display:block;font-size:11.5px;font-weight:700;color:#0d1320;letter-spacing:.03em}
.sw-name small{font-size:10px;color:#3c4759}
.sw-legend{margin-left:auto;display:flex;gap:11px;font-size:10px;color:#26303d;font-weight:500}
.sw-legend span{display:inline-flex;align-items:center;gap:4px}
.sw-legend .ld{width:8px;height:8px;border-radius:50%}
.ld.up{background:#22c55e;box-shadow:0 0 5px #22c55e}
.ld.down{background:#ef4444;box-shadow:0 0 5px #ef4444}
.ld.empty{background:#475569}
.sw-portrow{background:#0c1220;border:1px solid #29384f;border-radius:6px;padding:11px 13px;display:flex;align-items:stretch;overflow-x:auto}
.sw-loading{color:#64748b;font-size:11px;align-self:center}
.sw-port{display:flex;flex-direction:column;align-items:center;gap:2px;cursor:pointer;flex:0 0 auto;transition:transform .12s var(--ease)}
.sw-port:hover{transform:translateY(-2px) scale(1.07)}
.sw-port .pidx{font-size:8px;color:#94a3b8;font-family:'JetBrains Mono',monospace;line-height:1.1}
.sw-port .psp{font-size:7px;color:#5b6b82;font-family:'JetBrains Mono',monospace;min-height:9px;line-height:1.1}
.sw-grp-div,.sw-sfp-div{width:1px;background:#29384f;align-self:stretch;flex:none}
.sw-grp-div{margin:0 7px}.sw-sfp-div{margin:0 9px}

/* telnet terminal */
.dd-terminal{margin-top:16px;border:1px solid var(--border);border-radius:11px;overflow:hidden;background:#080c13;
  max-height:0;opacity:0;transition:max-height .55s var(--ease),opacity .4s var(--ease)}
.dd-terminal.open{max-height:400px;opacity:1}
.term-bar{display:flex;align-items:center;gap:10px;padding:9px 13px;background:#10151e;border-bottom:1px solid #1b2433}
.term-dots{display:inline-flex;gap:6px}
.term-dots i{width:10px;height:10px;border-radius:50%;background:#2a3647}
.term-title{font-size:.74rem;color:var(--text-2)}
.term-status{margin-left:auto;font-size:.7rem;color:var(--warn);display:inline-flex;align-items:center;gap:6px}
.term-status::before{content:"";width:6px;height:6px;border-radius:50%;background:currentColor}
.term-status.connected{color:var(--ok)}
.term-body{margin:0;padding:13px 15px;font-size:.76rem;line-height:1.6;color:#c2ccd9;white-space:pre-wrap;word-break:break-word;
  min-height:204px;max-height:320px;overflow:auto;background:#080c13;font-family:'JetBrains Mono',monospace}
.term-body .tp{color:#818cf8}
.term-body .tm{color:#5d6b80}
.term-body .th{color:#94a3b8;font-weight:600}
.term-caret{display:inline-block;width:7px;height:13px;background:#22c55e;vertical-align:-2px;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}

/* animated demo pointer */
.dd-cursor{position:absolute;top:0;left:0;width:22px;height:22px;z-index:30;pointer-events:none;opacity:0;
  transform:translate(46px,46px);transition:transform .7s var(--ease),opacity .3s var(--ease);filter:drop-shadow(0 3px 5px rgba(0,0,0,.5))}
.dd-cursor.show{opacity:1}

/* ---------- Responsive hardening ---------- */
.feature-row>*,.hero-inner>*,.dd-head>*{min-width:0}
.window,.feature-media,.hero-media{max-width:100%}
@media (max-width:1024px){
  .download-card{grid-template-columns:1fr;max-width:600px}
  .dl-side{border-left:none;border-top:1px solid var(--border)}
}
@media (max-width:768px){
  .dl-main,.dl-side{padding:30px 26px}
  .term-body{font-size:.7rem;min-height:176px}
  .dd-cursor{display:none}
}
@media (max-width:560px){
  .dd-body{padding:14px}
  .dd-head{gap:12px}
  .dd-actions{width:100%;justify-content:space-between}
  .dl-cta{flex-direction:column}
  .dl-cta .btn{width:100%;justify-content:center}
  .sw-legend{display:none}
}
@media (prefers-reduced-motion:reduce){
  .dd-terminal,.connect-menu,.dd-connect .caret{transition:none}
  .dd-cursor{display:none}
  .term-caret{animation:none}
}